public Shape GetBoxShape(double latitude, double longitude, double miles)
{
if (miles < MilesFloor)
{
miles = MilesFloor;
}
//Rectangle box = DistanceUtils.GetInstance().GetBoundary(latitude, longitude, miles);
LLRect box1 = LLRect.CreateBox(new FloatLatLng(latitude, longitude), miles, miles);
LatLng ll = box1.GetLowerLeft();
LatLng ur = box1.GetUpperRight();
double latY = ur.GetLat();
double latX = ll.GetLat();
double longY = ur.GetLng();
double longX = ll.GetLng();
double longX2 = 0.0;
if (ur.GetLng() < 0.0 && ll.GetLng() > 0.0)
{
longX2 = ll.GetLng();
longX = -180.0;
}
if (ur.GetLng() > 0.0 && ll.GetLng() < 0.0)
{
longX2 = ll.GetLng();
longX = 0.0;
}
var ctp = new CartesianTierPlotter(2, _projector, _tierPrefix);
int bestFit = ctp.BestFit(miles);
ctp = new CartesianTierPlotter(bestFit, _projector, _tierPrefix);
var shape = new Shape(ctp.GetTierFieldName());
// generate shape
// iterate from startX->endX
// iterate from startY -> endY
// shape.add(currentLat.currentLong);
shape = GetShapeLoop(shape, ctp, latX, longX, latY, longY);
if (longX2 != 0.0)
{
if (longX2 != 0.0)
{
if (longX == 0.0)
{
longX = longX2;
longY = 0.0;
shape = GetShapeLoop(shape, ctp, latX, longX, latY, longY);
}
else
{
longX = longX2;
longY = -180.0;
shape = GetShapeLoop(shape, ctp, latY, longY, latX, longX);
}
}
}
return shape;
}
public Shape GetShapeLoop(Shape shape, CartesianTierPlotter ctp, double latX, double longX, double latY, double longY)
{
double beginAt = ctp.GetTierBoxId(latX, longX);
double endAt = ctp.GetTierBoxId(latY, longY);
double tierVert = ctp.TierVerticalPosDivider;
double startX = beginAt - (beginAt % 1);
double startY = beginAt - startX; //should give a whole number
double endX = endAt - (endAt % 1);
double endY = endAt - endX; //should give a whole number
int scale = (int) Math.Log10(tierVert);
endY = Math.Round(endY, scale, MidpointRounding.ToEven);
startY = Math.Round(startY, scale, MidpointRounding.ToEven);
double xInc = 1.0d / tierVert;
xInc = Math.Round(xInc, scale, MidpointRounding.ToEven);
for (; startX <= endX; startX++)
{
double itY = startY;
while (itY <= endY)
{
//create a boxId
// startX.startY
double boxId = startX + itY;
shape.AddBox(boxId);
itY += Math.Round(xInc, scale, MidpointRounding.ToEven);
}
}
return shape;
}
